IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Subject Doubts => IGCSE/ GCSE => Math => Topic started by: curiousguy on July 01, 2011, 11:32:02 am

Title: urgent maths help exam tomorrow
Post by: curiousguy on July 01, 2011, 11:32:02 am

If x:x+1=4:3, find x.

And Resolve this in to factor

a2 - 4ab + 4b2 - 9c2